#include <iostream>
#include <fstream>
#include "Golfer.h"

using namespace std;

const int MAX_PLAYERS = 250;

void getData(Golfer players[],int &numPlayers);

double getHandicapAverage(int numPlayers, Golfer const players[]);

int findBestGolfer(Golfer players[], int numPlayers)
{
   int best = 0;

   for (int i = 1; i < numPlayers; i++)
//if (players[i].getHandicap() < players[best].getHandicap())
      if (players[i] > players[best])
          best = i;

   return best;   
}

void swap(Golfer &p1, Golfer &p2) {
   Golfer temp = p1;
   p1 = p2;
   p2 = temp;
}


int main()
{
   Golfer players[MAX_PLAYERS];
   int numPlayers = 0;
         
   getData(players,numPlayers);
   
   for (int i = 0; i < numPlayers; i++)
      cout << i << " - " << players[i].getName() << " - " 
           << players[i].getHandicap() <<  endl;

   int best = findBestGolfer(players, numPlayers);
   cout <<"best is " << players[best].getName() << endl;

   //swap(players[0],players[best]);
   players[0].swap(players[best]);

/*      
cout << "all the players better than " << players[0].getName() << endl;     
   for (int i = 1; i < numPlayers; i++)
      if (players[i] > players[0])
         cout << players[i].getName() <<" is better." << endl;
*/
   Golfer g;
   g.setName("Tiger");
   g.setHandicap(0);
   g.setEMail("tiger@gmail.com");
   cout << g.getName() << endl;
   
   players[numPlayers] = g;
   numPlayers++;

   cout <<"average = " << getHandicapAverage(numPlayers, players) << endl;
   
   for (int i = 0; i < numPlayers; i++)
      cout << i << " - " << players[i].getName() << endl;
         
/*   
   int handicap;
   cout << "Enter a handicap: ";
   cin >> handicap;
   
   cout << "The players with a handicap less than " << handicap <<endl;
   for (int i = 0; i < numPlayers; i++)
      if (handicap > handicaps[i])
         cout << players[i] << endl;

   double average = findAverage(handicaps, numPlayers);
   cout << "The players with a handicap less than " << average <<endl;
   for (int i = 0; i < numPlayers; i++)
      if (average > handicaps[i])
         cout << players[i] << endl;
      
   string target = "Frank";
   int position = findPlayer(players, target, numPlayers);
   
   if (position != -1)
     cout << target << " at position " << position << endl;
   else
     cout  << target << " not found" << endl;
*/


   return 0;

}

void getData(Golfer players[],int &numPlayers)
{
   ifstream inFile;
   inFile.open("golf.txt");

   string player;
   int handicap;
   string eMail;

   inFile >> player;
   while (inFile) {
      inFile >> eMail;
      inFile >> handicap;

 cout << player <<  " " <<handicap << eMail << endl;

      Golfer g(player, eMail, handicap);
      players[numPlayers] = g;
      numPlayers++;

      inFile >> player;
   }
}

     
double getHandicapAverage(int numPlayers, Golfer const players[])
{
   int total = 0;

   for (int i = 0; i < numPlayers; i++)
   {
      total = total + players[i].getHandicap();
   }

   return static_cast<double>(total) / numPlayers;

}